Used Audi A4 for sale near Cardiff
There are 32 used Audi A4 for sale from UK dealers within 20 miles of Cardiff on AskCar, as of 2 November 2026. Typical asking price £15,500 (the median: half cost less, half cost more). The cheapest is £4,995. AskCar lists 1,493 used Audi A4 across the UK, from 984 dealerships.
The middle half of the 32 cars are priced between £10,900 and £21,500.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Cardiff
13 of the 32 Audi A4 within 20 miles of Cardiff had their price reduced in the last 14 days to 2 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2016 Audi A4 1.4 TFSI Sport, 148 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 125,000 miles. Price: £4,995, reduced by £500 from £5,495 since AskCar first saw it on 25 September 2026, 38 days ago. Good value: £744 (12%) under the AskCar estimate of £5,739. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 August 2027. Dealer: Pay Less Cars in Cardiff, 9 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2016-0d0fff3eb340
- 2016 Audi A4 2.0 TFSI S Line, 249 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 55,300 miles. Price: £11,995, reduced by £1,000 from £12,995 since AskCar first saw it on 6 August 2026, 88 days ago. Good value: £1,309 (9%) under the AskCar estimate of £13,304. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 June 2027. Dealer: Cars of Cowbridge in Cowbridge, 15 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2016-71cd7f6d5364
- 2023 Audi A4 2.0 TFSI Black Edition, automatic, petrol, saloon, 4 doors, black. Mileage: 14,434 miles. Price: £22,092, reduced by £1,334 from £23,426 since AskCar first saw it on 23 September 2026, 40 days ago. Good value: £2,302 (9%) under the AskCar estimate of £24,394. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 September 2027. Dealer: Carbase Lympsham in Lympsham, 17 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2023-64d986b7c005
- 2019 Audi A4 2.0 TFSI SE, 147 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 89,282 miles. Price: £8,650, reduced by £2,341 from £10,991 since AskCar first saw it on 13 July 2026, 112 days ago. Good value: £792 (8%) under the AskCar estimate of £9,442. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Evans Halshaw Ford Merthyr Tydfil in Merthyr Tydfil, 20 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2019-5a39868dfdcd
- 2023 Audi A4 2.0 TFSI Black Edition, automatic, petrol, saloon, 4 doors, grey. Mileage: 20,500 miles. Price: £21,950, reduced by £1,000 from £22,950 since AskCar first saw it on 16 October 2026, 17 days ago. Fair price: £1,791 (7%) under the AskCar estimate of £23,741. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Mon Motors Cardiff Audi in Cardiff, 5 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2023-369aef81fbe5
- 2020 Audi A4 2.0 TFSI Black Edition, 187 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 62,700 miles. Price: £16,365, unchanged since AskCar first saw it on 6 October 2026, 27 days ago. Fair price: £1,197 (6%) under the AskCar estimate of £17,562. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Carbase Lympsham in Lympsham, 17 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2020-b314a2d45a0c
- 2017 Audi A4 2.0 TFSI S Line, 187 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 86,500 miles. Price: £10,470, reduced by £690 from £11,160 since AskCar first saw it on 20 September 2026, 43 days ago. Fair price: £492 (4%) under the AskCar estimate of £10,962. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 August 2027. Dealer: Evans Halshaw Vauxhall Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2017-b267dd958588
- 2022 Audi A4 2.0 Sport, 147 bhp, semi-automatic, petrol, saloon, 5 doors, white. Mileage: 60,015 miles. Price: £16,999, reduced by £1,000 from £17,999 since AskCar first saw it on 30 September 2026, 33 days ago. Fair price: £641 (3%) under the AskCar estimate of £17,640. MOT: valid until 29 September 2027. Dealer: Birchwood Motors in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2022-197b7427155b
- 2018 Audi A4 1.4 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, red. Mileage: 90,188 miles. Price: £11,250, reduced by £449 from £11,699 since AskCar first saw it on 16 October 2026, 17 days ago. Fair price: £362 (3%) under the AskCar estimate of £11,612. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 October 2027. Dealer: Carpoint UK Motor Company in Newport, 10 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-ed5e92ee1c88
- 2018 Audi A4 1.4 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 54,987 miles. Price: £14,495, unchanged since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £383 (2%) under the AskCar estimate of £14,878. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 October 2027. Dealer: AA Cars Cardiff in Cardiff, 0 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-21085dd93a29
- 2019 Audi A4 2.0 TFSI Black Edition, 148 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 52,202 miles. Price: £15,499, reduced by £2,200 from £17,699 since AskCar first saw it on 7 August 2026, 87 days ago. Fair price: £358 (2%) under the AskCar estimate of £15,857. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy, 16 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2019-1680065f5b0c
- 2021 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 50,200 miles. Price: £17,495, reduced by £500 from £17,995 since AskCar first saw it on 22 September 2026, 41 days ago. Fair price: £374 (2%) under the AskCar estimate of £17,869. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 25 October 2026; ask the dealer for the current MOT. Dealer: Evolve Motor Company in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2021-845a08389f20
- 2024 Audi A4 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 18,481 miles. Price: £25,600, raised by £110 from £25,490 since AskCar first saw it on 8 August 2026, 86 days ago. Fair price: £516 (1%) under the AskCar estimate of £26,116. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw Vauxhall Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-98f3fab27b7f
- 2017 Audi A4 1.4 TFSI Sport, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 129,000 miles. Price: £5,799, unchanged since AskCar first saw it on 1 November 2026, 1 day ago. Fair price: £109 (1%) under the AskCar estimate of £5,908. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT. Dealer: Apex Motors in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2017-a7410727863c
- 2019 Audi A4 2.0 TFSI Black Edition, 147 bhp, manual, petrol, saloon, 4 doors, white. Mileage: 35,903 miles. Price: £16,498, reduced by £2,000 from £18,498 since AskCar first saw it on 30 May 2026, 156 days ago. Fair price: £294 (1%) under the AskCar estimate of £16,792. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 March 2027. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2019-7ce76090dbaf
- 2022 Audi A4 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 43,700 miles. Price: £22,795, unchanged since AskCar first saw it on 23 September 2026, 40 days ago. Fair price: £380 (1%) under the AskCar estimate of £23,175. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Evolve Motor Company in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2022-afeb9a04d81f
- 2023 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 31,000 miles. Price: £21,200, reduced by £750 from £21,950 since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £192 (under 1%) under the AskCar estimate of £21,392. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Mon Motors Cardiff Audi in Cardiff, 5 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2023-dd9b03a587f7
- 2022 Audi A4 2.0 TFSI Technik, 147 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 23,675 miles. Price: £17,549, reduced by £1,100 from £18,649 since AskCar first saw it on 14 July 2026, 111 days ago. Fair price: £152 (under 1%) under the AskCar estimate of £17,701. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 November 2026. Dealer: Motorpoint Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2022-f6189b4b514f
- 2024 Audi A4 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 17,500 miles. Price: £25,950, reduced by £550 from £26,500 since AskCar first saw it on 27 September 2026, 36 days ago. Fair price: £26 (under 1%) under the AskCar estimate of £25,976. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff, 5 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-5314e7e8b363
- 2023 Audi A4 2.0 TFSI Technik, 147 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 28,317 miles. Price: £17,991, unchanged since AskCar first saw it on 17 October 2026, 16 days ago. Fair price: £91 (under 1%) over the AskCar estimate of £17,900. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Cardiff Trade Sales in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2023-82430b75a90e
- 2024 Audi A4 2.0 TFSI Black Edition, automatic, petrol, saloon, 4 doors, grey. Mileage: 13,500 miles. Price: £26,500, reduced by £490 from £26,990 since AskCar first saw it on 14 October 2026, 19 days ago. Fair price: £236 (under 1%) over the AskCar estimate of £26,264. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff, 5 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-0e0b2d2400ff
- 2018 Audi A4 1.4 TFSI S Line, 148 bhp, manual, petrol, saloon, 4 doors, grey. Mileage: 40,204 miles. Price: £12,699, reduced by £1,200 from £13,899 since AskCar first saw it on 17 July 2026, 108 days ago. Fair price: £159 (1%) over the AskCar estimate of £12,540. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 November 2026. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy, 16 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-c08b781056b6
- 2018 Audi A4 1.4 TFSI S Line, 148 bhp, manual, petrol, saloon, 4 doors, black. Mileage: 84,943 miles. Price: £9,795, unchanged since AskCar first saw it on 20 October 2026, 13 days ago. Fair price: £424 (4%) over the AskCar estimate of £9,371. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 May 2027. Dealer: RTM Motors Cardiff in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-0fb8842ff1bc
- 2024 Audi A4 2.0 TFSI Black Edition, 147 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 29,288 miles. Price: £24,447, unchanged since AskCar first saw it on 2 October 2026, 31 days ago. Fair price: £1,076 (4%) over the AskCar estimate of £23,371. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend, 18 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-a6f8a051d21c
- 2019 Audi A4 2.0 TFSI Black Edition, 187 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 88,801 miles. Price: £13,895, reduced by £100 from £13,995 since AskCar first saw it on 12 September 2026, 51 days ago. Fair price: £752 (5%) over the AskCar estimate of £13,143. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Oaktree Motor Co in Cwmbran, 13 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2019-868ca54681f7
- 2015 Audi A4 1.8 TFSI SE Technik, 168 bhp, manual, petrol, saloon, 4 doors, red. Mileage: 44,000 miles. Price: £8,595, reduced by £400 from £8,995 since AskCar first saw it on 13 August 2026, 81 days ago. Fair price: £547 (6%) over the AskCar estimate of £8,048. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 February 2027. Dealer: Art Motor Group in Cardiff, 14 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2015-c48ce9022454
- 2012 Audi A4 2.0 TDI S Line, 141 bhp, manual, diesel, saloon, 4 doors, white. Mileage: 78,952 miles. Price: £6,299, reduced by £700 from £6,999 since AskCar first saw it on 20 August 2026, 74 days ago. Above the going rate: £505 (8%) over the AskCar estimate of £5,794. Euro 5 emissions standard. MOT: the latest record we hold ran out on 24 April 2026; ask the dealer for the current MOT. Dealer: Smart Buy Motors in Pontypridd, 9 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2012-60a43cca27b1
- 2017 Audi A4 2.0 TFSI S Line, 187 bhp, manual, petrol, saloon, 4 doors, blue. Mileage: 75,250 miles. Price: £11,495, unchanged since AskCar first saw it on 8 September 2026, 55 days ago. Above the going rate: £955 (9%) over the AskCar estimate of £10,540. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 September 2026; ask the dealer for the current MOT. Dealer: REO Car Sales in Blaenau Gwent, 18 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2017-8219cecb22b8
- 2016 Audi A4 2.0 TDI ultra SE, 148 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 77,330 miles. Price: £9,499, unchanged since AskCar first saw it on 9 August 2026, 85 days ago. Above the going rate: £991 (11%) over the AskCar estimate of £8,508. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 August 2026; ask the dealer for the current MOT. Dealer: Junction 21 Motors in Weston-super-Mare, 15 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2016-4a46532ba80e
- 2024 Audi A4 2.0 TDI S Line, 160 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 6,282 miles. Price: £30,933, unchanged since AskCar first saw it on 28 May 2026, 158 days ago. Above the going rate: £4,589 (17%) over the AskCar estimate of £26,344. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend, 18 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2024-b616ec59fc55
- 2021 Audi A4 2.0 TFSI Sport Edition, 147 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 76,864 miles. Price: £15,220, unchanged since AskCar first saw it on 31 October 2026, 2 days ago. Fair price: £611 (4%) over the AskCar estimate of £14,609. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 August 2027. Dealer: Sinclair Group in Bridgend, 18 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2021-f28230602cb7
- 2011 Audi A4 2.0 TDIe Technik, 134 bhp, manual, diesel, saloon, 4 doors, silver. Euro 5 emissions standard. MOT: valid until 28 November 2026. Dealer: Wo Motors in Banwell, 16 miles from Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2011-0eef6948255e
Audi A4 across the UK by price
- Under £3,000 (40 cars)
- Under £5,000 (106 cars)
- Under £8,000 (317 cars)
- Under £10,000 (471 cars)
- Under £15,000 (824 cars)
- Under £20,000 (1,176 cars)
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